ISHAK SAAT; AHMAD ZAINUDIN HUSIN. Institusi Raja: Pelbagai Kisah Kesultanan Alam Melayu. [s.l.] : Penerbit UTHM,2021. Disponível em: https://publisher.uthm.edu.my/omp/index.php/penerbituthm/catalog/book/8. Acesso em: 12 mar. 2026.